Finding the Third Proportional to 8,977,824 and 13,929,886

Step by Step Solution

1. Step 1: Write the proportion equation
   8,977,824 : 13,929,886 = 13,929,886 : x
2. Step 2: Convert to fraction form
   8,977,824/13,929,886 = 13,929,886/x
3. Step 3: Cross multiply
   8,977,824x = 13,929,886 × 13,929,886
4. Step 4: Simplify right side
   8,977,824x = 194,041,723,972,996
5. Step 5: Solve for x
   x = 194,041,723,972,996/8,977,824
6. Step 6: Final answer
   x = 21,613,447.09